<template>
 <div style="width: 80%">
   <div style="margin-bottom: 30px">新增图书</div>
   <el-form :inline="true" :rules="rules" ref="ruleForm" :model="form"   label-width="100px">
     <el-form-item label="名称" prop="name">
       <el-input v-model="form.name" placeholder="请输入名称"></el-input>
     </el-form-item>
     <el-form-item label="描述" prop="description">
       <el-input style="width: 400px" type="textarea" v-model="form.description" placeholder="请输入描述"></el-input>
     </el-form-item>
     <el-form-item label="出版日期" prop="publishDate">
       <el-date-picker
           v-model="form.publishDate"
           type="date"
           value-format="yyyy-MM-dd"
           placeholder="请选择出版日期">
       </el-date-picker>
     </el-form-item>
     <el-form-item label="作者" prop="author">
       <el-input v-model="form.author" placeholder="请输入作者"></el-input>
     </el-form-item>
     <el-form-item label="出版社" prop="publisher">
       <el-input v-model="form.publisher" placeholder="请输入出版社"></el-input>
     </el-form-item>
     <el-form-item label="分类" prop="categories">
       <el-cascader
           style="width: 240px"
           :props="{value: 'name',label:'name'}"
           v-model="form.categories"
           :options="categories"
           @change="handleChange"></el-cascader>
     </el-form-item>
     <el-form-item label="标准码" prop="bookNo">
       <el-input v-model="form.bookNo" placeholder="请输入标准码"></el-input>
     </el-form-item>
     <el-form-item label="封面" prop="cover">
       <el-input v-model="form.cover" placeholder="请输入图书封面链接"></el-input>
     </el-form-item>
   </el-form>

   <div style="text-align: center; margin-top: 30px">
     <el-button type="primary" @click="save" size="medium">提交</el-button>

   </div>
 </div>
</template>

<script>
import request from "@/utils/request";
export default {
   name: 'AddBook',
   data() {
     return{
       form:{},
       categories:[],
       rules: {
         name: [
           {required: true, message: '请输入图书名称', trigger: 'blur'},
         ]
       }
     }
   },
  created() {
     request.get('/category/tree').then(res => {
       this.categories = res.data
     })
  },
  methods: {
     save() {
       this.$refs['ruleForm'].validate((valid) => {
         if (valid) {
           request.post('/book/save', this.form).then(res => {
             if (res.code === '200') {
               this.$notify.success('新增成功')
               this.$refs['ruleForm'].resetFields()
             } else {
               this.$notify.error(res.msg)
             }
           })
         }
       })
     },
    handleChange(val){
       console.log(val)
    }
  }
}
</script>